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- 'use strict';
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor);
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor;
- };
- }();
- import _ITF3 from './ITF'
- function _interopRequireDefault(obj) {
- return obj && obj.__esModule ? obj : {
- default: obj
- };
- }
- function _classCallCheck(instance, Constructor) {
- if (!(instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- function _possibleConstructorReturn(self, call) {
- if (!self) {
- throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
- }
- return call && (typeof call === "object" || typeof call === "function") ? call : self;
- }
- function _inherits(subClass, superClass) {
- if (typeof superClass !== "function" && superClass !== null) {
- throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
- }
- subClass.prototype = Object.create(superClass && superClass.prototype, {
- constructor: {
- value: subClass,
- enumerable: false,
- writable: true,
- configurable: true
- }
- });
- if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ =
- superClass;
- }
- // Calculate the checksum digit
- var checksum = function checksum(data) {
- var res = data.substr(0, 13).split('').map(function(num) {
- return parseInt(num, 10);
- }).reduce(function(sum, n, idx) {
- return sum + n * (3 - idx % 2 * 2);
- }, 0);
- return Math.ceil(res / 10) * 10 - res;
- };
- var ITF14 = function(_ITF) {
- _inherits(ITF14, _ITF);
- function ITF14(data, options) {
- _classCallCheck(this, ITF14);
- // Add checksum if it does not exist
- if (data.search(/^[0-9]{13}$/) !== -1) {
- data += checksum(data);
- }
- return _possibleConstructorReturn(this, (ITF14.__proto__ || Object.getPrototypeOf(ITF14)).call(this, data,
- options));
- }
- _createClass(ITF14, [{
- key: 'valid',
- value: function valid() {
- return this.data.search(/^[0-9]{14}$/) !== -1 && +this.data[13] === checksum(this.data);
- }
- }]);
- return ITF14;
- }(_ITF3);
- export default ITF14;
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